The rial is the currency of Iran although Iranians commonly express the prices of goods in tomans. In 2012, the government launched a foreign exchange centre, that would provide importers of some basic goods with foreign exchanges, at a rate about 2% cheaper than the open market rate on a given day. As of 2013, it remains the world's least valued currency unit.

The cedi is the unit of currency of Ghana. The word cedi is derived from the Akan word for cowry shell which were once used in Ghana as a form of currency. One Ghana cedi is divided into one hundred pesewas (Gp). A number of Ghanaian coins have also been issued in Sika denomination, and may have no legal tender status.